Why there is no official iPad calculator app is one of the mysteries of the universe, ranking alongside “What is dark matter?” and “What is the biological mechanism for the placebo effect?” … Of ...

Ever since the iPad launched in 2010, we’ve always been puzzled by the lack of a calculator. Every other staple iPhone app is there—Notes, Safari, Files, Mail, Messages, Stocks, even Clock—but if we ...

https://www.pcworld.com/downloads/file/fid,77941-order,3/description.html is a neat little utility that pretends to be the basic Window calculator when you launch it ...

Microsoft open sourced Windows Calculator earlier this year, which may not be as exciting as it would have been if the company had made Office or Windows open source projects. But it does mean that ...